<script>
    var boo = false;
    var promseObj = new Promise(function(resolve, reject) {
        if (boo) {
            resolve({
                name: 'zs'
            });
        } else {
            reject({
                msg: '失败了'
            })
        }
    })


    // 获取promiseObj对象的数据,then获取成功的信息,catch获取失败的信息
    promseObj.then(function(result) {
        console.log(result);
    }).catch(function(error) {
        console.log(error);
    })
</script>